63161336 has 16 divisors (see below), whose sum is σ = 135345840. Its totient is φ = 27069120.

The previous prime is 63161327. The next prime is 63161363. The reversal of 63161336 is 63316136.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 63161299 and 63161308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563885 + ... + 563996.

It is an arithmetic number, because the mean of its divisors is an integer number (8459115).

Almost surely, 2^63161336 is an apocalyptic number.

It is an amenable number.

63161336 is an abundant number, since it is smaller than the sum of its proper divisors (72184504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63161336 is a wasteful number, since it uses less digits than its factorization.

63161336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127894 (or 1127890 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

The square root of 63161336 is about 7947.4106475002. The cubic root of 63161336 is about 398.2450953672.

The spelling of 63161336 in words is "sixty-three million, one hundred sixty-one thousand, three hundred thirty-six".